Description
The Siemens 3SU1400-1AA10-1CA0 is a front-mount contact block designed for use with the Siemens 3SU1 series modular pushbutton and indicator system. Engineered for dependable performance in industrial control panel applications, this 1NC (normally closed) contact block provides a secure, low-profile front-mounting solution that integrates seamlessly into operator interface assemblies.
Product Overview
The 3SU1400-1AA10-1CA0 contact block is part of Siemens’ comprehensive 3SU1 series, which is widely used in HVAC, industrial automation, and building control applications. The front-mount design allows for straightforward installation directly onto compatible 3SU1 pushbutton actuator heads, making it an ideal replacement or expansion component for existing control panel configurations.
Key Features
- 1NC (normally closed) contact configuration
- Front-mount design for direct integration with 3SU1 series actuator heads
- Part of the Siemens 3SU1 modular operator interface system
- Compact, space-saving construction for panel-mount applications
- Designed for reliable, long-service-life switching performance
- Compatible with standard 3SU1 series pushbutton and selector switch assemblies
Applications
- Industrial control panels and operator interface stations
- HVAC equipment control and monitoring systems
- Building automation and facility management panels
- Motor control centers and machine control assemblies
- Emergency stop and safety interlock circuits
Why Choose Siemens 3SU1 Series
Siemens 3SU1 series components are recognized for their modular flexibility, robust construction, and ease of assembly. The front-mount contact block design simplifies installation and maintenance, reducing downtime and labor costs in the field. Trust Siemens quality for your most demanding control panel requirements.







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